I-229/26th Street/Southeastern AvenueReconstruction Project

Detailed Design Activities (began 2015)

After receiving state and federal approvals on the Environmental Assessment and Finding of No Significant Impact (FONSI) in May 2015, detailed design activities for the project could begin. Follow the progress through the detailed design phase on this page of the web site.

Press Release for Rotary Park Construction December 4, 2017

Detailed Design Project Team

Study Advisory Team

A Study Advisory Team has been formed to guide the study through completion. The Study Advisory Team is comprised of individuals representing the South Dakota Department of Transportation (SDDOT), City of Sioux Falls, Sioux Falls Metropolitan Planning Organization (MPO), and Federal Highway Administration (FHWA). Members of the Study Advisory Team are listed below.